U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Smith, Duane


Primary examiner statistics: 940 patents; average approval time: 940 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8187365 Process for removal of metal carbonyls from a synthesis gas strea...
8187356 Protective cover for respiratory device
8187352 Filter
8182589 Acetylene process gas purification methods and systems
8182586 Bubble reduction system
8182578 Engine exhaust after-treatment system
8182577 Multi-stage CO2 removal system and method for processing a flue g...
8182593 System and method for reducing emissions in a hog confinement fac...
8182585 System and method of controlling dust and/or odors with a blower ...
8182587 Filtration system for gas turbines
8182564 Multi-layer particle collector assembly
8177895 Apparatus for degassing oil
8177875 Aerosol separator; and method
8177986 Method for deodorization
8172932 Connecting tube having dust sensing function for use in vacuum cl...
8172917 Apparatus for the purification of gas while bleeding a crank hous...
8172921 Honeycomb structure
8172926 Aerosol separator in COrecovery system
8172988 Distillation system with vertically oriented rotating plates
8172931 Wet-type exhaust desulfurizing apparatus
8172930 Cleanable in situ spark arrestor
8168149 Promoter enhanced chilled ammonia based system and method for rem...
8167968 Air cleaner housing and intake system for an engine, and vehicle ...
8167979 High efficiency, non-toxic scrubbing system and method for removi...
8167980 Filtration system for gas turbines
8168147 Sorbents for the oxidation and removal of mercury
8163050 Comb for inlet barrier filter system
8163072 Filter washing system for gas turbine engines
8163052 Safety cabinet
8163051 Dust collector of vacuum cleaner
8163054 Air filter with internal frame support
8163056 Air cleaner having anti-rotational arrangement and methods
8163139 Process for the distillative separation of mixtures comprising mo...
8157878 Air distribution arrangement for a dust collector system
8157880 Filter device, especially air filter for an internal combustion e...
8157890 Filter assembly
8157896 Air filtration system and method
8157904 Activated carbon filter unit for a tank system
8152912 Method for determining the charge state of a particle filter inst...
8152911 Ventless tank system

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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